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authoralk3pInjection <webmaster@raspii.tech>2024-02-04 16:16:35 +0800
committeralk3pInjection <webmaster@raspii.tech>2024-02-04 16:16:35 +0800
commitabdaadbcae30fe0c9a66c7516798279fdfd97750 (patch)
tree00a54a6e25601e43876d03c1a4a12a749d4a914c /share/doc/gccint/GIMPLE_005fCOND.html
Import stripped Arm GNU Toolchain 13.2.Rel1HEADumineko
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
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+<div class="header">
+<p>
+Next: <a href="GIMPLE_005fDEBUG.html#GIMPLE_005fDEBUG" accesskey="n" rel="next"><code>GIMPLE_DEBUG</code></a>, Previous: <a href="GIMPLE_005fCATCH.html#GIMPLE_005fCATCH" accesskey="p" rel="previous"><code>GIMPLE_CATCH</code></a>, Up: <a href="Tuple-specific-accessors.html#Tuple-specific-accessors" accesskey="u" rel="up">Tuple specific accessors</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
+</div>
+<hr>
+<a name="GIMPLE_005fCOND-1"></a>
+<h4 class="subsection">12.8.6 <code>GIMPLE_COND</code></h4>
+<a name="index-GIMPLE_005fCOND"></a>
+
+<dl>
+<dt><a name="index-_002agimple_005fbuild_005fcond"></a>GIMPLE function: <em>gcond</em> <strong>*gimple_build_cond</strong> <em>( enum tree_code pred_code, tree lhs, tree rhs, tree t_label, tree f_label)</em></dt>
+<dd><p>Build a <code>GIMPLE_COND</code> statement. <code>A</code> <code>GIMPLE_COND</code> statement compares
+<code>LHS</code> and <code>RHS</code> and if the condition in <code>PRED_CODE</code> is true, jump to
+the label in <code>t_label</code>, otherwise jump to the label in <code>f_label</code>.
+<code>PRED_CODE</code> are relational operator tree codes like <code>EQ_EXPR</code>,
+<code>LT_EXPR</code>, <code>LE_EXPR</code>, <code>NE_EXPR</code>, etc.
+</p></dd></dl>
+
+
+<dl>
+<dt><a name="index-_002agimple_005fbuild_005fcond_005ffrom_005ftree"></a>GIMPLE function: <em>gcond</em> <strong>*gimple_build_cond_from_tree</strong> <em>(tree cond, tree t_label, tree f_label)</em></dt>
+<dd><p>Build a <code>GIMPLE_COND</code> statement from the conditional expression
+tree <code>COND</code>. <code>T_LABEL</code> and <code>F_LABEL</code> are as in <code>gimple_build_cond</code>.
+</p></dd></dl>
+
+<dl>
+<dt><a name="index-gimple_005fcond_005fcode"></a>GIMPLE function: <em>enum tree_code</em> <strong>gimple_cond_code</strong> <em>(gimple g)</em></dt>
+<dd><p>Return the code of the predicate computed by conditional
+statement <code>G</code>.
+</p></dd></dl>
+
+<dl>
+<dt><a name="index-gimple_005fcond_005fset_005fcode"></a>GIMPLE function: <em>void</em> <strong>gimple_cond_set_code</strong> <em>(gcond *g, enum tree_code code)</em></dt>
+<dd><p>Set <code>CODE</code> to be the predicate code for the conditional statement
+<code>G</code>.
+</p></dd></dl>
+
+<dl>
+<dt><a name="index-gimple_005fcond_005flhs"></a>GIMPLE function: <em>tree</em> <strong>gimple_cond_lhs</strong> <em>(gimple g)</em></dt>
+<dd><p>Return the <code>LHS</code> of the predicate computed by conditional statement
+<code>G</code>.
+</p></dd></dl>
+
+<dl>
+<dt><a name="index-gimple_005fcond_005fset_005flhs"></a>GIMPLE function: <em>void</em> <strong>gimple_cond_set_lhs</strong> <em>(gcond *g, tree lhs)</em></dt>
+<dd><p>Set <code>LHS</code> to be the <code>LHS</code> operand of the predicate computed by
+conditional statement <code>G</code>.
+</p></dd></dl>
+
+<dl>
+<dt><a name="index-gimple_005fcond_005frhs"></a>GIMPLE function: <em>tree</em> <strong>gimple_cond_rhs</strong> <em>(gimple g)</em></dt>
+<dd><p>Return the <code>RHS</code> operand of the predicate computed by conditional
+<code>G</code>.
+</p></dd></dl>
+
+<dl>
+<dt><a name="index-gimple_005fcond_005fset_005frhs"></a>GIMPLE function: <em>void</em> <strong>gimple_cond_set_rhs</strong> <em>(gcond *g, tree rhs)</em></dt>
+<dd><p>Set <code>RHS</code> to be the <code>RHS</code> operand of the predicate computed by
+conditional statement <code>G</code>.
+</p></dd></dl>
+
+<dl>
+<dt><a name="index-gimple_005fcond_005ftrue_005flabel"></a>GIMPLE function: <em>tree</em> <strong>gimple_cond_true_label</strong> <em>(const gcond *g)</em></dt>
+<dd><p>Return the label used by conditional statement <code>G</code> when its
+predicate evaluates to true.
+</p></dd></dl>
+
+<dl>
+<dt><a name="index-gimple_005fcond_005fset_005ftrue_005flabel"></a>GIMPLE function: <em>void</em> <strong>gimple_cond_set_true_label</strong> <em>(gcond *g, tree label)</em></dt>
+<dd><p>Set <code>LABEL</code> to be the label used by conditional statement <code>G</code> when
+its predicate evaluates to true.
+</p></dd></dl>
+
+<dl>
+<dt><a name="index-gimple_005fcond_005fset_005ffalse_005flabel"></a>GIMPLE function: <em>void</em> <strong>gimple_cond_set_false_label</strong> <em>(gcond *g, tree label)</em></dt>
+<dd><p>Set <code>LABEL</code> to be the label used by conditional statement <code>G</code> when
+its predicate evaluates to false.
+</p></dd></dl>
+
+<dl>
+<dt><a name="index-gimple_005fcond_005ffalse_005flabel"></a>GIMPLE function: <em>tree</em> <strong>gimple_cond_false_label</strong> <em>(const gcond *g)</em></dt>
+<dd><p>Return the label used by conditional statement <code>G</code> when its
+predicate evaluates to false.
+</p></dd></dl>
+
+<dl>
+<dt><a name="index-gimple_005fcond_005fmake_005ffalse"></a>GIMPLE function: <em>void</em> <strong>gimple_cond_make_false</strong> <em>(gcond *g)</em></dt>
+<dd><p>Set the conditional <code>COND_STMT</code> to be of the form &rsquo;if (1 == 0)&rsquo;.
+</p></dd></dl>
+
+<dl>
+<dt><a name="index-gimple_005fcond_005fmake_005ftrue"></a>GIMPLE function: <em>void</em> <strong>gimple_cond_make_true</strong> <em>(gcond *g)</em></dt>
+<dd><p>Set the conditional <code>COND_STMT</code> to be of the form &rsquo;if (1 == 1)&rsquo;.
+</p></dd></dl>
+
+<hr>
+<div class="header">
+<p>
+Next: <a href="GIMPLE_005fDEBUG.html#GIMPLE_005fDEBUG" accesskey="n" rel="next"><code>GIMPLE_DEBUG</code></a>, Previous: <a href="GIMPLE_005fCATCH.html#GIMPLE_005fCATCH" accesskey="p" rel="previous"><code>GIMPLE_CATCH</code></a>, Up: <a href="Tuple-specific-accessors.html#Tuple-specific-accessors" accesskey="u" rel="up">Tuple specific accessors</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
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